.el-chapter {
  position: relative;
  z-index: 3500;
  margin-left: -20px;
  padding: 1px;
  width: 26.125rem;
  min-height: 760px;
  color: #ffffff;
  background-color: #1dabec;
  border: 1px solid #1dabec;
  // overflow-x: hidden;
}
.el-chapter.close {
  position: relative;
  z-index: 3500;
  width: 30px;
}
.el-chapter-tree {
  position: relative;
  z-index: 3500;
  padding: 30px 0px 30px 20px;
  width: 386px;
}
.el-chapter .el-tree {
  color: #ffffff;
  background-color: #1dabec;
}
.el-chapter-addOnebg{
  position: absolute;
  z-index: 7000;
  width: 100%;
  height: 100%;
  min-height: 760px;
  background-color: #B3C0D1;
}
.el-chapter-addOne {
  margin-left: 5.125rem;
  margin-top: 5.125rem;
  position: relative;
  z-index: 700;
  text-align: center;
  padding: 0.375rem;
  width: 120px;
  color: #1dabec;
  background-color: #FFFFFF;
  border: 1px solid #1dabec;
  cursor: pointer;
  border-radius: 0.375rem;
  overflow: hidden;
}
// .el-chapter .el-tree-node__expand-icon {
//   color: #ffffff;
//   font-size: 20px;
// }
.el-chapter-node {
}
.el-chapter-title {
  position: relative;
  z-index: auto;
}
.el-chapter-child {
  position: absolute;
  z-index: 3600;
  display: none;
  padding: 3px 0px;
  text-align: center;
  right: -130px;
  // left: 120px;
  width: 120px;
  // height: 80px;
  color: #1dabec;
  background-color: #ffffff;
  border: 1px solid #1dabec;
}
.el-chapter .el-tree-node.is-current.is-checked > .el-tree-node__content .el-chapter-child {
  display: block;
}
.el-chapter .el-tree-node.is-checked > .el-tree-node__content .el-chapter-child {
  // display: block;
}
// .el-chapter .el-tree-node:focus + .el-chapter-child {
//   display: block;
// }
// .el-chapter .el-tree-node:focus + .el-chapter-child {
//   display: block;
// }
// .el-chapter .el-tree-node.is-current.is-focusable .el-chapter-title + .el-chapter-child {
//   display: block;
// }
.el-chapter-btn {
  line-height: 24px;
}
.el-chapter-btn:hover {
  color: #ffffff;
  background-color: #1dabec;
}
.el-color-red {
  color: red;
}
// .el-chapter .el-tree-node > .el-tree-node__children,
// .el-chapter .el-tree-node.is-focusable > .el-tree-node__children {
//   background-color: #1dabec;
// }
// .el-chapter .el-tree-node.is-focusable .el-tree-node__content,
.el-chapter .el-tree-node > .el-tree-node__content:focus {
  background-color: #72caf3;
}
.el-chapter .el-tree-node:focus > .el-tree-node__content {
  background-color: #72caf3;
}
.el-chapter .el-tree-node .el-tree-node__content:hover {
  background-color: #72caf3;
}
.el-tree-node.is-current.is-focusable {
}

.el-chapter .el-chapter-fold {
  position: relative;
  z-index: 3501;
  // position: absolute;
  // z-index: 3501;
  // margin-left: 386px;
  margin-left: -2px;
  width: 30px;
  text-align: center;
  height: 100%;
  padding-top: 15rem;
  font-size: 20px;
  // background-color: #409EFF;
  cursor: pointer;
}

.el-chapter .el-tree__empty-text{
  color: #FFFFFF;
}